diff --git a/punchnet/Core/SDLUtil.swift b/punchnet/Core/SDLUtil.swift
new file mode 100644
index 0000000..4eea6d3
--- /dev/null
+++ b/punchnet/Core/SDLUtil.swift
@@ -0,0 +1,30 @@
+//
+//  SDLUtil.swift
+//  punchnet
+//
+//  Created by 安礼成 on 2026/3/9.
+//
+
+struct SDLUtil {
+    enum ContactType {
+        case phone
+        case email
+        case invalid
+    }
+    
+    static func identifyContact(_ input: String) -> ContactType {
+        let trimmed = input.trimmingCharacters(in: .whitespacesAndNewlines)
+        // 手机号正则（中国手机号为例，以 1 开头，11 位数字）
+        let phoneRegex = /^1[3-9][0-9]{9}$/
+        // 邮箱正则
+        let emailRegex = /^[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}$/
+        if trimmed.wholeMatch(of: phoneRegex) != nil {
+            return .phone
+        } else if trimmed.wholeMatch(of: emailRegex) != nil {
+            return .email
+        } else {
+            return .invalid
+        }
+    }
+    
+}
diff --git a/punchnet/Views/Login/LoginView.swift b/punchnet/Views/Login/LoginView.swift
index 48d6fa9..15b980a 100644
--- a/punchnet/Views/Login/LoginView.swift
+++ b/punchnet/Views/Login/LoginView.swift
@@ -8,12 +8,6 @@
 import SwiftUI
 import Observation
 
-enum ContactType {
-    case phone
-    case email
-    case invalid
-}
-
 enum AuthScreen {
     case login
     case resetPassword
@@ -306,27 +300,27 @@ struct ResetPasswordView: View {
     @Environment(UserContext.self) var userContext: UserContext
     
     @State private var username: String = ""
-    
     @State private var showAlert = false
     @State private var errorMessage = ""
-    
+
     var body: some View {
-        VStack {
+        VStack(spacing: 30) {
+            
+            // 标题
             Text("重置密码")
+                .font(.system(size: 18, weight: .medium))
             
-            TextField("手机号/邮箱", text: $username)
-                .multilineTextAlignment(.leading)
-                .textFieldStyle(PlainTextFieldStyle())
-                .frame(width: 200, height: 25)
-                .background(Color.clear)
-                .foregroundColor(Color.black)
-                .overlay(
-                    Rectangle()
-                        .frame(height: 1)
-                        .foregroundColor(.blue)
-                        .padding(.top, 25)
-                    , alignment: .topLeading)
-            
+            VStack(alignment: .leading, spacing: 16) {
+                TextField("请输入手机号或邮箱", text: $username)
+                    .textFieldStyle(.plain)
+                    .frame(width: 260, height: 28)
+                    .overlay(
+                        Rectangle()
+                            .frame(height: 1)
+                            .foregroundColor(.blue),
+                        alignment: .bottom
+                    )
+            }
             
             Button {
                 Task { @MainActor in
@@ -334,58 +328,46 @@ struct ResetPasswordView: View {
                 }
             } label: {
                 Text("获取验证码")
-                    .font(.system(size: 14, weight: .regular))
+                    .font(.system(size: 14))
                     .foregroundColor(.black)
-                    .frame(width: 200, height: 35)
+                    .frame(width: 160, height: 36)
+                    .background(Color(red: 74/255, green: 207/255, blue: 154/255))
             }
-            .frame(width: 200, height: 35)
-            .background(Color(red: 74 / 255, green: 207 / 255, blue: 154 / 255))
-            .cornerRadius(5.0)
+            .frame(width: 160, height: 36)
+            punchnet/Core/SDLUtil.swift.cornerRadius(6)
+
+            Spacer()
         }
+        .padding(.top, 40)
+        .frame(width: 400, height: 400)
         .alert(isPresented: $showAlert) {
             Alert(title: Text("提示"), message: Text(self.errorMessage))
         }
     }
-    
+
     private func sendVerifyCode() async {
         if username.isEmpty {
             self.showAlert = true
             self.errorMessage = "手机号/邮箱为空"
             return
         }
-        
-        switch identifyContact(username) {
+
+        switch SDLUtil.identifyContact(username) {
         case .email, .phone:
             do {
                 let result = try await self.userContext.sendVerifyCode(username: username)
                 print("send verify code result: \(result)")
-            } catch let err {
+            } catch {
                 self.showAlert = true
-                self.errorMessage = err.localizedDescription
+                self.errorMessage = error.localizedDescription
             }
+
         case .invalid:
             self.showAlert = true
             self.errorMessage = "手机号/邮箱格式错误"
         }
     }
-    
-    private func identifyContact(_ input: String) -> ContactType {
-        let trimmed = input.trimmingCharacters(in: .whitespacesAndNewlines)
-        // 手机号正则（中国手机号为例，以 1 开头，11 位数字）
-        let phoneRegex = /^1[3-9][0-9]{9}$/
-        // 邮箱正则
-        let emailRegex = /^[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}$/
-        if trimmed.wholeMatch(of: phoneRegex) != nil {
-            return .phone
-        } else if trimmed.wholeMatch(of: emailRegex) != nil {
-            return .email
-        } else {
-            return .invalid
-        }
-    }
-    
 }
-
 #Preview {
 //    ResetPasswordView()
 //        .environment(UserContext())